gt; https://centos.pkgs.org/7/epel-x86_64/ucx-1.3.1-1.el7.x86_64.rpm.html
>
> -Original Message-
> From: Peter Kjellström
> Sent: Thursday, September 20, 2018 2:11 PM
> To: Yossi Itigin
> Cc: Open MPI Developers
> Subject: Re: [OMPI devel] Announcing Open MPI v4.0.0rc1
>
>
Subject: Re: [OMPI devel] Announcing Open MPI v4.0.0rc1
On Thu, 20 Sep 2018 09:03:44 +
Yossi Itigin wrote:
> Hi,
>
> UCX is on the way into RH distro and will be available and ON by
> default (auto-detectable by OMPI build process) automatically in the
> near future.
That
On Thu, 20 Sep 2018 14:18:35 +0200
Peter Kjellström wrote:
> On Wed, 19 Sep 2018 16:24:53 +
> "Gabriel, Edgar" wrote:
...
> > So bottom line, if I do
> >
> > mpirun –mca btl^openib –mca mtl^ofi ….
> >
> > my tests finish correctly, although mpirun will still return an
> > error.
>
> I
On Wed, 19 Sep 2018 16:24:53 +
"Gabriel, Edgar" wrote:
> I performed some tests on our Omnipath cluster, and I have a mixed
> bag of results with 4.0.0rc1
I've also tried it on our OPA cluster (skylake+centos-7+inbox) with
very similar results.
> compute-1-1.local.4351PSM2 has not been
On Thu, 20 Sep 2018 09:03:44 +
Yossi Itigin wrote:
> Hi,
>
> UCX is on the way into RH distro and will be available and ON by
> default (auto-detectable by OMPI build process) automatically in the
> near future.
That is good to hear, already in the upcomming 7.6?
> Meanwhile, user can
On Tue, 18 Sep 2018 20:49:52 +
"Jeff Squyres \(jsquyres\) via devel" wrote:
> On Sep 18, 2018, at 3:46 PM, Thananon Patinyasakdikul
> wrote:
> >
> > I tested on our cluster (UTK). I will give a thumb up but I have
> > some comments.
> >
> > What I understand with 4.0.
> > - openib btl is
yres) via devel
Sent: Tuesday, September 18, 2018 11:50 PM
To: Open MPI Developers List
Cc: Jeff Squyres (jsquyres)
Subject: Re: [OMPI devel] Announcing Open MPI v4.0.0rc1
On Sep 18, 2018, at 3:46 PM, Thananon Patinyasakdikul
wrote:
>
> I tested on our cluster (UTK). I will give a thum
tember 19, 2018 10:15 AM
To: Open MPI Developers
Subject: Re: [OMPI devel] Announcing Open MPI v4.0.0rc1
Mattias,
IIRC, OFI BTL only create one EP. If you move it to add_proc, you might need to
add some checks to not re-creating EP over and over. Do you think moving EP
creation from compo
the EPs opening to add_procs.
> Feedback?
>
> Number 3 is goes beyond me.
>
> Thanks,
>
> _MAC
>
> <>From: devel [mailto:devel-boun...@lists.open-mpi.org] On Behalf Of
> Gabriel, Edgar
> Sent: Wednesday, September 19, 2018 9:25 AM
> To: Open MPI Develope
From: devel [mailto:devel-boun...@lists.open-mpi.org] On Behalf Of Gabriel,
Edgar
Sent: Wednesday, September 19, 2018 9:25 AM
To: Open MPI Developers
Subject: Re: [OMPI devel] Announcing Open MPI v4.0.0rc1
I performed some tests on our Omnipath cluster, and I have a mixed bag of
results
.@lists.open-mpi.org] On Behalf Of Geoffrey
Paulsen
Sent: Sunday, September 16, 2018 2:31 PM
To: devel@lists.open-mpi.org
Subject: [OMPI devel] Announcing Open MPI v4.0.0rc1
The first release candidate for the Open MPI v4.0.0 release is posted at
https://www.open-mpi.org/software/ompi/v4.0/
M
On Sep 18, 2018, at 3:46 PM, Thananon Patinyasakdikul
wrote:
>
> I tested on our cluster (UTK). I will give a thumb up but I have some
> comments.
>
> What I understand with 4.0.
> - openib btl is disabled by default (can be turned on by mca)
It is disabled by default *for InfiniBand*. It
Hi,
I tested on our cluster (UTK). I will give a thumb up but I have some comments.
What I understand with 4.0.
- openib btl is disabled by default (can be turned on by mca)
- pml ucx will be the default for infiniband hardware.
- btl uct is for one-sided but can also be used for two sided as
The first release candidate for the Open MPI v4.0.0 release is posted at
https://www.open-mpi.org/software/ompi/v4.0/
Major changes include:
4.0.0 -- September, 2018
- OSHMEM updated to the OpenSHMEM 1.4 API.
- Do not build Open SHMEM layer when there are no SPMLs
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